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ATE289139T1 - Radiosystem und sende-/empfangsverfahren - Google Patents

Radiosystem und sende-/empfangsverfahren

Info

Publication number
ATE289139T1
ATE289139T1 AT97940175T AT97940175T ATE289139T1 AT E289139 T1 ATE289139 T1 AT E289139T1 AT 97940175 T AT97940175 T AT 97940175T AT 97940175 T AT97940175 T AT 97940175T AT E289139 T1 ATE289139 T1 AT E289139T1
Authority
AT
Austria
Prior art keywords
radio system
signals
transmit
receive method
subcarriers
Prior art date
Application number
AT97940175T
Other languages
German (de)
English (en)
Inventor
Hannu Haekkinen
Ari Hottinen
Mikko Kokkonen
Risto Wichman
Original Assignee
Nokia Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nokia Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE289139T1 publication Critical patent/ATE289139T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03178—Arrangements involving sequence estimation techniques
    • H04L25/03331—Arrangements for the joint estimation of multiple sequences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/715—Interference-related aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/0026—Interference mitigation or co-ordination of multi-user interference
    • H04J11/0036—Interference mitigation or co-ordination of multi-user interference at the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0016—Time-frequency-code
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0037—Inter-user or inter-terminal allocation
    • H04L5/0041—Frequency-non-contiguous
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
    • H04L2025/03375—Passband transmission
    • H04L2025/03414—Multicarrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Burglar Alarm Systems (AREA)
  • Circuits Of Receivers In General (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Noise Elimination (AREA)
  • Radio Relay Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Radio Transmission System (AREA)
AT97940175T 1996-09-05 1997-09-05 Radiosystem und sende-/empfangsverfahren ATE289139T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI963479A FI102577B (fi) 1996-09-05 1996-09-05 Lähetys- ja vastaanottomenetelmä ja radiojärjestelmä
PCT/FI1997/000525 WO1998010542A2 (fr) 1996-09-05 1997-09-05 Procede d'emission et de reception et systeme de radiodiffusion

Publications (1)

Publication Number Publication Date
ATE289139T1 true ATE289139T1 (de) 2005-02-15

Family

ID=8546608

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97940175T ATE289139T1 (de) 1996-09-05 1997-09-05 Radiosystem und sende-/empfangsverfahren

Country Status (11)

Country Link
US (1) US6282185B1 (fr)
EP (1) EP0872060B1 (fr)
JP (1) JPH11514827A (fr)
CN (1) CN1148902C (fr)
AT (1) ATE289139T1 (fr)
AU (1) AU723045B2 (fr)
DE (1) DE69732478T2 (fr)
ES (1) ES2235248T3 (fr)
FI (1) FI102577B (fr)
NO (1) NO982013L (fr)
WO (1) WO1998010542A2 (fr)

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FI103235B (fi) 1997-06-26 1999-05-14 Nokia Telecommunications Oy Häiriönpoistomenetelmä OFDM-radiovastaanottimessa
EP0996247B1 (fr) 1998-04-23 2008-08-27 NTT DoCoMo, Inc. Récepteur AMDC et émetteur/récepteur AMDC
US7020071B2 (en) * 1998-11-25 2006-03-28 Lucent Technologies Inc. Methods and apparatus for wireless communication using orthogonal frequency division multiplexing
JP3715141B2 (ja) * 1999-07-13 2005-11-09 松下電器産業株式会社 通信端末装置
EP1085689B1 (fr) * 1999-09-13 2003-05-21 Mitsubishi Electric Information Technology Centre Europe B.V. Attribution de séquences d'étalement dans un système multiporteur d'accès multiple par répartion de codes (MCCDMA)
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JP3911378B2 (ja) 2000-02-16 2007-05-09 松下電器産業株式会社 通信端末装置及び通信方法
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US6961364B1 (en) * 2000-04-18 2005-11-01 Flarion Technologies, Inc. Base station identification in orthogonal frequency division multiplexing based spread spectrum multiple access systems
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US6870808B1 (en) 2000-10-18 2005-03-22 Adaptix, Inc. Channel allocation in broadband orthogonal frequency-division multiple-access/space-division multiple-access networks
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US6882619B1 (en) * 2001-02-21 2005-04-19 At&T Corp. Interference suppressing OFDM method for wireless communications
US7177344B2 (en) 2001-03-14 2007-02-13 Mercury Computer Systems, Inc. Wireless communication systems and methods for long-code communications for regenerative multiple user detection involving implicit waveform subtraction
US7376175B2 (en) 2001-03-14 2008-05-20 Mercury Computer Systems, Inc. Wireless communications systems and methods for cache enabled multiple processor based multiple user detection
US7035201B2 (en) * 2001-04-20 2006-04-25 Mediatek Inc. Programmable transceiver structure of multi-rate OFDM-CDMA for wireless multimedia communications
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AU2002322131A1 (en) * 2001-06-21 2003-01-08 Flarion Technologies, Inc. Method of tone allocation for tone hopping sequences
JP4119696B2 (ja) * 2001-08-10 2008-07-16 松下電器産業株式会社 送信装置、受信装置及び無線通信方法
JP4171261B2 (ja) * 2001-08-27 2008-10-22 松下電器産業株式会社 無線通信装置及び無線通信方法
MY172741A (en) * 2001-08-30 2019-12-11 Ntt Docomo Inc Radio transmission system and method, and transmitter apparatus and receiver apparatus used in the radio transmission system
JP4323313B2 (ja) * 2001-09-28 2009-09-02 富士通株式会社 チャネル推定装置及びその方法
JP3836019B2 (ja) 2001-11-21 2006-10-18 松下電器産業株式会社 受信装置、送信装置及び送信方法
DE60136393D1 (de) 2001-11-28 2008-12-11 Fujitsu Ltd Orthogonal-frequenzmultiplexübertragungsverfahren
US7187647B1 (en) 2002-01-23 2007-03-06 At&T Corp. Ultra-wide bandwidth system and method for in-premises wireless networking
DE60320956D1 (de) 2002-03-07 2008-06-26 Alvarion Ltd Hierarchische präambelkonstruktionen für ofdma auf der basis komplementärer sequenzen
US10644916B1 (en) 2002-05-14 2020-05-05 Genghiscomm Holdings, LLC Spreading and precoding in OFDM
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JP2004363721A (ja) * 2003-06-02 2004-12-24 Matsushita Electric Ind Co Ltd 無線通信システム及び無線通信方法
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CN1691562B (zh) * 2004-04-19 2010-11-17 北京三星通信技术研究有限公司 基于可变扩频和跳频的正交时频域的码分多址接入方法
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US11431386B1 (en) 2004-08-02 2022-08-30 Genghiscomm Holdings, LLC Transmit pre-coding
US7379446B2 (en) * 2004-10-14 2008-05-27 Qualcomm Incorporated Enhanced beacon signaling method and apparatus
US7715845B2 (en) * 2004-10-14 2010-05-11 Qualcomm Incorporated Tone hopping methods and apparatus
US7573851B2 (en) 2004-12-07 2009-08-11 Adaptix, Inc. Method and system for switching antenna and channel assignments in broadband wireless networks
US8351405B2 (en) * 2006-07-14 2013-01-08 Qualcomm Incorporated Method and apparatus for signaling beacons in a communication system
US20090323610A1 (en) * 2006-09-26 2009-12-31 Koninklijke Philips Electronics, N.V. Bonding adjacent tv bands, sub-carrier allocation, data burst definition and spread ofdma in a physical layer for 802.22 wran communication systems
US7852247B2 (en) 2006-12-05 2010-12-14 Texas Instruments Incorporated Mixed-signal filter
JP4499762B2 (ja) * 2007-05-08 2010-07-07 富士通株式会社 直交周波数分割多重伝送方法
CN101394390B (zh) * 2008-10-20 2011-04-20 北京鑫百灵宽带通信科技有限公司 一种扩频型pdh微波通信系统和方法
US12224860B1 (en) 2014-01-30 2025-02-11 Genghiscomm Holdings, LLC Linear coding in decentralized networks
US10243773B1 (en) 2017-06-30 2019-03-26 Genghiscomm Holdings, LLC Efficient peak-to-average-power reduction for OFDM and MIMO-OFDM
US10637705B1 (en) 2017-05-25 2020-04-28 Genghiscomm Holdings, LLC Peak-to-average-power reduction for OFDM multiple access
US12206535B1 (en) 2018-06-17 2025-01-21 Tybalt, Llc Artificial neural networks in wireless communication systems
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Also Published As

Publication number Publication date
DE69732478D1 (de) 2005-03-17
FI102577B1 (fi) 1998-12-31
AU723045B2 (en) 2000-08-17
WO1998010542A3 (fr) 1998-04-23
FI102577B (fi) 1998-12-31
DE69732478T2 (de) 2006-01-05
WO1998010542A2 (fr) 1998-03-12
EP0872060A2 (fr) 1998-10-21
CN1205142A (zh) 1999-01-13
FI963479L (fi) 1998-03-06
FI963479A0 (fi) 1996-09-05
NO982013L (no) 1998-07-06
AU4210697A (en) 1998-03-26
NO982013D0 (no) 1998-05-04
EP0872060B1 (fr) 2005-02-09
ES2235248T3 (es) 2005-07-01
US6282185B1 (en) 2001-08-28
CN1148902C (zh) 2004-05-05
JPH11514827A (ja) 1999-12-14

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Legal Events

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